Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd02ade6e82319b785a5880f66d50e5f0881b1159486ade81e4f3424edc63f3a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^